*{
    margin: 0px;
    padding: 0px;
}

a{
    text-decoration: none;
    color: white;
    font-size: 16px;
}

.head ul li a{
    text-align: center;
    font-size: 20px;
    display: block;
    padding: 0 25px;
    height: 100px;
    line-height: 100px;
}

.head{
    background: black;
    padding-right: 5%;
    height: 100px;
    width: 95%;
}

.page-head{
    height: 100px;
    background: black;
}

.left{
    float: left;
}

.right{
    float: right;
}

li{
    list-style-type: none;
    height: 100px;
}

.body{
    background: deepskyblue;
    height: 800px;
}

h3{
    line-height: 50px;
}

.page-left{
    clear: left;
    float: left;
    width: 30%;
    padding: 100px 10%;
    line-height: 30px;
}

.page-right{
    float: left;
    width: 50%;
    padding: 100px 0;
    line-height: 30px;
}

.sign{
    background: pink;
}


.foot{
    background: black;
    height: 100px;
    text-align: center;
}

.foot ul li{
    display: inline;
}

.foot ul li a{
    line-height: 100px;
    padding: 0 25px;
}